Calender Event Fixes

lib/pages/medical/prescriptions/prescription_details_page.dart

@@ -1,4 +1,5 @@
 import 'dart:collection';
+import 'dart:io';
 
 import 'package:device_calendar/device_calendar.dart';
 import 'package:diplomaticquarterapp/core/model/prescriptions/Prescriptions.dart';
@@ -254,6 +255,48 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
 
     if (calendarUtils.calendars != null) {
       print(calendarUtils.calendars);
+      if (Platform.isAndroid) {
+        Future.forEach(
+            calendarUtils.calendars,
+            (Calendar calender) => {
+                  calendarUtils.retrieveEvents(calender.id!, params).then((value) {
+                    Result<UnmodifiableListView<Event>> events = value;
+                    events.data!.forEach((element) {
+                      print(widget.prescriptionReport!.itemDescriptionN!);
+                      if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!))
+                        setState(() {
+                          hasReminder = true;
+                        });
+                    });
+                  }),
+                });
+      } else {
+        Future.forEach(
+            calendarUtils.calendars,
+            (List<Calendar> calender) => {
+                  calendarUtils.retrieveEvents(calender[0].id!, params).then((value) {
+                    Result<UnmodifiableListView<Event>> events = value;
+                    events.data!.forEach((element) {
+                      print(widget.prescriptionReport!.itemDescriptionN!);
+                      if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!))
+                        setState(() {
+                          hasReminder = true;
+                        });
+                    });
+                  }),
+                });
+      }
+    }
+  }
+
+  cancelReminders() async {
+    CalendarUtils calendarUtils = await CalendarUtils.getInstance();
+
+    DateTime startEventsDate = Jiffy.parseFromDateTime(DateTime.now()).subtract(days: 30).dateTime;
+    DateTime endEventsDate = Jiffy.parseFromDateTime(DateTime.now()).add(days: 120).dateTime;
+    RetrieveEventsParams params = RetrieveEventsParams(startDate: startEventsDate, endDate: endEventsDate);
+
+    if (Platform.isAndroid) {
       Future.forEach(
           calendarUtils.calendars,
           (Calendar calender) => {
@@ -261,35 +304,23 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
                   Result<UnmodifiableListView<Event>> events = value;
                   events.data!.forEach((element) {
                     print(widget.prescriptionReport!.itemDescriptionN!);
-                    if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!))
-                      setState(() {
-                        hasReminder = true;
-                      });
+                    if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!)) calendarUtils.deleteEvent(calender, element);
+                  });
+                }),
+              });
+    } else {
+      Future.forEach(
+          calendarUtils.calendars,
+          (List<Calendar> calender) => {
+                calendarUtils.retrieveEvents(calender[0].id!, params).then((value) {
+                  Result<UnmodifiableListView<Event>> events = value;
+                  events.data!.forEach((element) {
+                    print(widget.prescriptionReport!.itemDescriptionN!);
+                    if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!)) calendarUtils.deleteEvent(calender, element);
                   });
                 }),
               });
     }
-  }
-
-  cancelReminders() async {
-    CalendarUtils calendarUtils = await CalendarUtils.getInstance();
-
-    DateTime startEventsDate = Jiffy.parseFromDateTime(DateTime.now()).subtract(days: 30).dateTime;
-    DateTime endEventsDate = Jiffy.parseFromDateTime(DateTime.now()).add(days: 120).dateTime;
-    RetrieveEventsParams params = RetrieveEventsParams(startDate: startEventsDate, endDate: endEventsDate);
-
-    Future.forEach(
-        calendarUtils.calendars,
-        (Calendar calender) => {
-              calendarUtils.retrieveEvents(calender.id!, params).then((value) {
-                Result<UnmodifiableListView<Event>> events = value;
-                events.data!.forEach((element) {
-                  print(widget.prescriptionReport!.itemDescriptionN!);
-                  if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!)) calendarUtils.deleteEvent(calender, element);
-                });
-              }),
-            });
-
     AppToast.showSuccessToast(message: TranslationBase.of(context).reminderCancelSuccess);
     setState(() {
       hasReminder = false;